Clinical Studies with the Cu‐7: A Comparison of Results in Parous and Nulliparous Women

@inproceedings{Stewart1972ClinicalSW,
  title={Clinical Studies with the Cu‐7: A Comparison of Results in Parous and Nulliparous Women},
  author={William C Stewart and Yair Gibor and Lawrence Deysacb and Catherine H. Nissen},
  year={1972}
}